746 
INDEX. 
Mucilage of Cactaceae, 431 
Mucogenous Bacteria, 455 
Mucor and Trichoderma , 335 
Mucus, Staining, 576 
Muller, E., Regeneration of Crystalline 
Lens in Triton , 295 
Muller, F., Nanomitrium, 654 
Muller, O., Movements of Diatoms, 452 
— Bhopalodia , a new Genus of Diatoms, 
452 
Mullerian Duct of Crocodile, 396 
Murbaeh, L., Life-History of Gononemus, 
636 
Muricidae, New Classification, 401 
Murray, G., 704 
— Calcareous Pebbles formed by Algae, 91 
Murray, J., General Conditions ol' Exis- 
tence and Distribution of Marine Organ- 
isms, 501 
Muscineae. See Contents, xxiii 
Muscle-Fibre, 298 
Muscle in Osiracoda, Striped, 412 
— Nerve-Endings in Striped, 176 
- — Spindles, 397 
Muscles, Evolution, 603 
• — of Cirripedia, Histology, 523 
— of Hymenoptera, 183 
Musculature, Development in Birds and 
Mammals, 170 
Muscular System of Li gala, 629 
Museum, British. See British Museum 
— Specimens, Preserving, 700 
Musk-Fungus, 95 
Mutinus , Development of, 661 
Mycorhiza , 550 
— of Listera cordala, 550 
Myoporaceso, Structure, 537 
Myriophylliu, 322 
Myriopoda. See Contents, xiii 
Myristica , Root, 435 
Myristicaceae, Hairs, 327 
Myrmecopliile Lepismids and Ants, 515 
Myrtacem, Oblito-Schizogenous Secretion- 
Receptacles, 203 
Myxophyceee, new Genus, 92 
Myxosporidia of Pike and Perch, 533 
Myzostoma, Sexual Phases of, 530 
Myzostomata, Reproduction. 70 
N. 
Nagel, W. t Proteid-Digesting Saliva in 
Insect Larvae, 184 
Nandor, F., Charaoeae of Hungary, 442 
Nanomitrium , 654 
Naples, Cephalopods of Gulf, 614 
Nassonow, N., Operculum of Birds, 294 
Nathusius, W. v., Strange Enclosure in 
Hen’s Egg, 37 
Neumann, 6., Tannin of Fungi, 335 
Nauplii of Lepadidae, 62 
Nautilus , Notes on, 509 
Naviculoid Diatoms, Clove’s, 368, 453 
Nawaschin, S., Chalazogamy in Walnut, 
85 
Neck, Veins in Reptiles’, 295 
Nectaries of Ficus , Extrafloral, 327 
Necturus, Development of Peripheral Ner- 
vous System, 171 
— Thyroid Gland and Supra pericardial 
Bodies, 172 
Neger, F. W., Parasitic Fungi, 94 
Negroes of Congo, Filariosis in, 417 
Neisser, M., Penetrability of the Intestinal 
Wall to Bacteria, 663 
Nelson, E. M., 266, 370, 703, 704 
— Dr. Ross’s New Portable Microscope, 
351, 368 
— Method of Measuring Apertures of Ob- 
jectives, 705 
— New Form of Double Bull’s-eye Con- 
denser, 365 
— New Optical Rule by Stanley, 135, 464 
— Powell Microscope, 708 
— Simplification of Method of using 
Abbe’s Apertometer, 592 
— Swift’s Portable Microscope, 135 
— Tests for Microscope Objectives, 681 
Nemalion, Development, 666 
Nematocvsts, Structure, Action, and De- 
velopment, 192 
Nematode Embryos in Skin of Dog, 526 
Nematodes, First Stages of Development, 
312 
— New Singhalese, 627 
— Parasitic, 313 
Nematohelminthes. See Contents, xv 
N emec, B., Ectoparasites of Ligidium , 427 
Nemerteans, New, 189 
— of Lake of Garda, 418 
— Soutli American, 418 
Nemertines, Monograph, 313 
— New, 316 
— of Port Erin, 67 
Nencki, — ., Micro-Organisms and Diges- 
tion, 462 
Neotropical Earthworms, 312 
Neomeris, Thallus, 213 
Nephridia of Branchiobdella , 417 
Nephridial Funnel of Hirudo, 65 
Nephrocytium ecdysiscepanum, 161 
Neri, F., Beaks of Cephalopods, 401 
Nerilla antennata , 524 
Nerve-Cells of an Invertebrate, Centrosome 
and Sphere, 626 
of Invertebrates, 180 
— - - — Preparation, 572 
— Structure, 607 
in Spiual and Central Ganglia, 
296 
— -Endings, 397 
in Striped Muscle, 176 
— -Fibres, Method for Demonstrating 
Axis-Cylinders of, 571 
